.sydh{
	width:100%;
	height:60px;
	background:#fff;
	display:flex;
	flex-direction:row;
	justify-content:space-around;
}
.na{
	flex:1;
	text-align:center;
}
.na dt{
	width:40px;
	height:40px;
	border-radius:50%;
	background:pink;
	text-align: center;
	margin:auto;
	font-size:26px;
	line-height: 40px;
	color: #fff;
}
.na2 dt{
	background:greenyellow;
}
.na3 dt{
	background:deepskyblue;
}
.na4 dt{
	background:#EDADEA;
}
.na5 dt{
	background:salmon;
}
.na dd{
	color:#ccc;
	font-size:16px;
	line-height:20px;
}
